| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, seen | 280 |
37.4%
|
| 2 | Yes, not seen | 131 |
17.5%
|
| 3 | No | 154 |
20.6%
|
| 4 | ??? | 183 |
24.5%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 12 |